Home / 158,472,003.40-222,263,912.60-158,472,003.40

Finding the Fourth Proportional to 158,472,003.40, 222,263,912.60 and 158,472,003.40

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Solution

The fourth proportional to 158,472,003.40, 222,263,912.60 and 158,472,003.40 is: 222,263,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,472,003.40 : 222,263,912.60 = 158,472,003.40 : x
  2. Step 2: Convert to fraction form
    158,472,003.40/222,263,912.60 = 158,472,003.40/x
  3. Step 3: Cross multiply
    158,472,003.40x = 222,263,912.60 × 158,472,003.40
  4. Step 4: Simplify right side
    158,472,003.40x = 35,222,607,513,244,504
  5. Step 5: Solve for x
    x = 35,222,607,513,244,504/158,472,003.40
  6. Step 6: Final answer
    x = 222,263,912.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.